diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2019-03-14 22:48:32 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-05-02 10:46:12 +0900 |
| commit | 51dd97d1df5fb9ac58b9b358e63e67b530f6ae21 (patch) | |
| tree | 22c262000af7b380cbfee7e6f8e331145c1206f2 /sound/soc/codecs/rt5645.c | |
| parent | d3692cb5c56daa2fb8046a8f4ebe1b2b8b22c895 (diff) | |
| download | linux-51dd97d1df5fb9ac58b9b358e63e67b530f6ae21.tar.bz2 | |
ASoC: rt5645: fix a NULL pointer dereference
devm_kcalloc() may fail and return NULL. The fix returns ENOMEM
in case it fails to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.c')
| -rw-r--r-- | sound/soc/codecs/rt5645.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 9a0751978090..f842775dbf2c 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3419,6 +3419,9 @@ static int rt5645_probe(struct snd_soc_component *component) RT5645_HWEQ_NUM, sizeof(struct rt5645_eq_param_s), GFP_KERNEL); + if (!rt5645->eq_param) + return -ENOMEM; + return 0; } |